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Choose the correct statement(s):...

Choose the correct statement(s):

A

1 mole of `MnO_(4)^(-)` ion can oxidise 5 moles of `Fe^(2+)` ion in acidic medium.

B

1 mole of `Cr_(2)O_(7)^(2-)` ion can oxidise 6 moles of `Fe^(2+)` ion in acidic medium.

C

1 mole of `Cu_(2)S` can be oxidised by 1.6 moles of `MnO_(4)^(-)` ion in acidic medium.

D

1 mole of `Cu_(2)S` can be oxidised by 1.33 moles of `Cr_(2)O_(7)^(2-)` ion in acidic medium.

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The correct Answer is:
A, B, C, D
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